camera smooth

3_PointCloud/Camera.cpp

@@ -35,6 +35,9 @@ Camera::~Camera()
 
 void Camera::move(glm::vec3 relative)
 {
+	if (length(relative) < 0.001f) return;
+
+	relative = normalize(relative);
 	glm::vec3 right = cross(direction, up);
 	vec3 uplocal = cross(right, direction);
 

3_PointCloud/glut.cpp

@@ -15,9 +15,14 @@ bool init(int argc, char* argv[]) {
     glutInitDisplayMode(GLUT_DEPTH | GLUT_DOUBLE | GLUT_RGBA);
     glutInitWindowSize(width,height);
     glutCreateWindow("Kinect VR Point Cloud");
+
 	glutKeyboardFunc(keyPressed);
+	glutIgnoreKeyRepeat(1);
+	glutKeyboardUpFunc(keyReleased);
+
 	glutMouseFunc(mouseButton);
 	glutMotionFunc(mouseMove);
+
     glutDisplayFunc(draw);
     glutIdleFunc(draw);
 	glewInit();

3_PointCloud/main.cpp

@@ -56,7 +56,7 @@ ICoordinateMapper* mapper;         // Converts between depth, color, and 3d coor
 SteamTracking* steamTracking = nullptr;
 glm::mat4x4* currentControlerPos = nullptr;
 Camera mainCam;
-
+glm::vec3 cameraMove;
 
 static bool writeFile = false;
 static bool captureFrame = false;
@@ -277,6 +277,9 @@ void drawElementArray(drawData data, GLenum mode) {
 void mainRenderLoop() {
 	steamTracking->processEvents();
 
+	mainCam.move(cameraMove);
+
+
 	//get controler pos
 	delete currentControlerPos;
 	currentControlerPos = steamTracking->getTransformationForDevice(1);
@@ -351,22 +354,22 @@ void keyPressed(unsigned char key, int x, int y)
 		writeFile = true;
 		break;
 	case 'w':
-		mainCam.move(glm::vec3(1.0f,0.0f,0.0f));
+		cameraMove += (glm::vec3(1.0f,0.0f,0.0f));
 		break;
 	case 's':
-		mainCam.move(glm::vec3(-1.0f, 0.0f, 0.0f));
+		cameraMove += (glm::vec3(-1.0f, 0.0f, 0.0f));
 		break;
 	case 'a':
-		mainCam.move(glm::vec3(0.0f, 0.0f, -1.0f));
+		cameraMove += (glm::vec3(0.0f, 0.0f, -1.0f));
 		break;
 	case 'd':
-		mainCam.move(glm::vec3(0.0f, 0.0f, 1.0f));
+		cameraMove += (glm::vec3(0.0f, 0.0f, 1.0f));
 		break;
 	case 'q':
-		mainCam.move(glm::vec3(0.0f, 1.0f, 0.0f));
+		cameraMove += (glm::vec3(0.0f, 1.0f, 0.0f));
 		break;
 	case 'e':
-		mainCam.move(glm::vec3(0.0f, -1.0f, 0.0f));
+		cameraMove += (glm::vec3(0.0f, -1.0f, 0.0f));
 		break;
 	case 27: // Escape key
 		exit(0);
@@ -379,6 +382,32 @@ void keyPressed(unsigned char key, int x, int y)
 						 instantly */
 }
 
+void keyReleased(unsigned char key, int x, int y) {
+	switch (key) {
+	case 'w':
+		cameraMove -= (glm::vec3(1.0f, 0.0f, 0.0f));
+		break;
+	case 's':
+		cameraMove -= (glm::vec3(-1.0f, 0.0f, 0.0f));
+		break;
+	case 'a':
+		cameraMove -= (glm::vec3(0.0f, 0.0f, -1.0f));
+		break;
+	case 'd':
+		cameraMove -= (glm::vec3(0.0f, 0.0f, 1.0f));
+		break;
+	case 'q':
+		cameraMove -= (glm::vec3(0.0f, 1.0f, 0.0f));
+		break;
+	case 'e':
+		cameraMove -= (glm::vec3(0.0f, -1.0f, 0.0f));
+		break;
+	default:
+		break;
+	}
+
+}
+
 void mouseButton(int button, int state, int x, int y) {
 	lastX = x;
 	lastY = y;
@@ -402,6 +431,7 @@ void captureNextFrame(vr::VREvent_t event)
 
 
 int main(int argc, char* argv[]) {
+	cameraMove = glm::vec3(0.0f, 0.0f, 0.0f);
 	std::cout << "Starting Kinect VR Point Cloud creator\n";
     if (!init(argc, argv)) return 1;
     if (!initKinect()) return 1;

3_PointCloud/main.h

@@ -8,6 +8,7 @@ const int colorheight = 1080;
 
 void mainRenderLoop();
 void keyPressed(unsigned char key, int x, int y);
+void keyReleased(unsigned char key, int x, int y);
 void mouseButton(int button, int state, int x, int y);
 void mouseMove(int x, int y);